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Automate branching with GitHub Actions

Create and delete branches with GitHub Actions

Neon provides the following GitHub Actions for working with Neon branches, which you can add to your CI workflows:

Create branch action

This GitHub Action creates a new branch in your Neon project.

info

The source code for this action is available on GitHub.

Prerequisites

  • Using the action requires a Neon API key. For information about obtaining an API key, see Create an API key.
  • Add your Neon API key to your GitHub Secrets:
    1. In your GitHub repository, go to Project settings and locate Secrets at the bottom of the left sidebar.
    2. Click Actions > New Repository Secret.
    3. Name the secret NEON_API_KEY and paste your API key in the Secret field
    4. Click Add Secret.

Example

The following example creates a branch based on the specified parent branch:

name: Create Neon Branch with GitHub Actions Demo
run-name: Create a Neon Branch 🚀
jobs:
  Create-Neon-Branch:
    uses: neondatabase/create-branch-action@v5
    with:
      project_id: rapid-haze-373089
      # optional (defaults to your project's default branch)
      parent: dev
      # optional (defaults to neondb)
      database: my-database
      branch_name: from_action_reusable
      username: db_user_for_url
      api_key: ${{ secrets.NEON_API_KEY }}
    id: create-branch
  - run: echo db_url ${{ steps.create-branch.outputs.db_url }}
  - run: echo host ${{ steps.create-branch.outputs.host }}
  - run: echo branch_id ${{ steps.create-branch.outputs.branch_id }}

Input variables

inputs:
  project_id:
    required: true
    description: 'The project id'
  branch_name:
    required: false
    description: 'The branch name'
  api_key:
    description: 'The Neon API key'
    required: true
  username:
    description: 'The db role name'
    required: true
  database:
    description: 'The database name'
    default: neondb
  prisma:
    description: 'Use prisma or not'
    default: 'false'
  parent:
    description: 'The parent branch name or id or LSN or timestamp. By default the default branch is used'
  suspend_timeout:
    description: >
      Duration of inactivity in seconds after which the compute is
      For more information, see [Auto-suspend configuration](https://neon.tech/docs/manage/endpoints#auto-suspend-configuration).
    default: '0'
  ssl:
    description: >
      Add sslmode to the connection string. Supported values are: "require", "verify-ca", "verify-full", "omit".
    default: 'require'

Outputs

outputs:
  db_url:
    description: 'New branch DATABASE_URL'
    value: ${{ steps.create-branch.outputs.db_url }}
  db_url_with_pooler:
    description: 'New branch DATABASE_URL with pooling enabled'
    value: ${{ steps.create-branch.outputs.db_url_with_pooler }}
  host:
    description: 'New branch host'
    value: ${{ steps.create-branch.outputs.host }}
  host_with_pooler:
    description: 'New branch host with pooling enabled'
    value: ${{ steps.create-branch.outputs.host_with_pooler }}
  branch_id:
    description: 'New branch id'
    value: ${{ steps.create-branch.outputs.branch_id }}
  password:
    description: 'Password for connecting to the new branch database with the input username'
    value: ${{ steps.create-branch.outputs.password }}

Delete branch action

This GitHub Action deletes a branch from your Neon project.

info

The source code for this action is available on GitHub.

Prerequisites

  • Using the action requires a Neon API key. For information about obtaining an API key, see Create an API key.
  • Add your Neon API key to your GitHub Secrets:
    1. In your GitHub repository, go to Project settings and locate Secrets at the bottom of the left sidebar.
    2. Click Actions > New Repository Secret.
    3. Name the secret NEON_API_KEY and paste your API key in the Secret field
    4. Click Add Secret.

Example

The following example deletes a branch with the br-long-forest-224191 branch ID from a Neon project with the project ID rapid-haze-373089 when a pull request is merged.

name: Delete Neon Branch with GitHub Actions Demo
run-name: Delete a Neon Branch 🚀
on: [push]
jobs:
  delete-neon-branch:
    uses: neondatabase/delete-branch-action@v3
    with:
      project_id: rapid-haze-373089
      branch: br-long-forest-224191
      api_key: { { secrets.NEON_API_KEY } }

Input variables

inputs:
  project_id:
    required: true
    description: 'The Neon project id'
  branch_id:
    description: 'The Neon branch id'
    deprecationMessage: 'The `branch_id` input is deprecated in favor of `branch`'
  api_key:
    description: 'The Neon API key, read more at https://neon.tech/docs/manage/api-keys'
    required: true
  branch:
    description: 'The Neon branch name or id'

Outputs

This Action has no outputs.

Reset from parent action

This GitHub Action resets a child branch with the latest data from its parent branch.

Info The source code for this action is available on GitHub.

Prerequisites

  • Using this action requires a Neon API key. For information about obtaining an API key, see Create an API key.
  • Add your Neon API key to your GitHub Secrets:
    1. In your GitHub repository, go to Project settings and locate Secrets at the bottom of the left sidebar.
    2. Click Actions > New Repository Secret.
    3. Name the secret NEON_API_KEY and paste your API key in the Secret field.
    4. Click Add Secret.

Example

The following example demonstrates how to reset a branch in your Neon project:

name: Reset Neon Branch with GitHub Actions Demo
run-name: Reset a Neon Branch 🚀
jobs:
  Reset-Neon-Branch:
    uses: neondatabase/reset-branch-action@v1
    with:
      project_id: rapid-haze-373089
      parent: true
      branch: child_branch
      api_key: {{ secrets.NEON_API_KEY }}
    id: reset-branch
  - run: echo branch_id ${{ steps.reset-branch.outputs.branch_id }}

Input variables

inputs:
  project_id:
    required: true
    description: 'The project id'
  branch:
    required: true
    description: 'The branch name or id to reset'
  api_key:
    description: 'The Neon API key'
    required: true
  parent:
    description: 'If specified, the branch will be reset to the parent branch'
    required: false

Outputs

outputs:
  branch_id:
    description: 'Reset branch id'
    value: ${{ steps.reset-branch.outputs.branch_id }}

Example applications

The following example applications use GitHub Actions workflows to create and delete branches in Neon.

Need help?

Join our Discord Server to ask questions or see what others are doing with Neon. Users on paid plans can open a support ticket from the console. For more detail, see Getting Support.

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